Knee pad



FIG. 1 is a front view of a knee pad.

FIG. 2 is a right side view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a partial section view thereof, taken along line 5-5 of FIG. 1.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof. 

CLAIM The ornamental design for a knee pad, as shown and described. 